396633912 has 32 divisors (see below), whose sum is σ = 994081680. Its totient is φ = 131878400.

The previous prime is 396633889. The next prime is 396633917. The reversal of 396633912 is 219336693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396633917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10983 + ... + 30230.

Almost surely, 2^396633912 is an apocalyptic number.

It is an amenable number.

396633912 is an abundant number, since it is smaller than the sum of its proper divisors (597447768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396633912 is a wasteful number, since it uses less digits than its factorization.

396633912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41623 (or 41619 counting only the distinct ones).

The product of its digits is 157464, while the sum is 42.

The square root of 396633912 is about 19915.6700113253. The cubic root of 396633912 is about 734.7336792543.

The spelling of 396633912 in words is "three hundred ninety-six million, six hundred thirty-three thousand, nine hundred twelve".